/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright (c) 2002-2017 Hitachi Vantara..  All rights reserved.
 */

package org.pentaho.ui.xul.gwt.overlay;

import org.pentaho.ui.xul.dom.Element;

/**
 * User: nbaker Date: 10/25/11
 */
public class ChangePropertyAction implements IOverlayAction {

  private final Element ele;
  private final String property;
  private final String value;
  private String prevVal;

  public ChangePropertyAction( Element ele, String property, String value ) {

    this.ele = ele;
    this.property = property;
    this.value = value;
  }

  public void perform() {
    prevVal = ele.getAttributeValue( property );
    ele.setAttribute( property, value );

  }

  public void remove() {
    ele.setAttribute( property, prevVal );
  }
}
